| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 11,719 | +11.7% |
| 3Q25 | 13,494 | +11.7% |
| 2Q25 | 13,922 | +3.4% |
| 1Q25 | 13,057 | +54.0% |
| 4Q24 | 10,490 | +119.5% |
| 3Q24 | 12,085 | +277.3% |
| 2Q24 | 13,469 | +238.5% |
| 1Q24 | 8,477 | +41.7% |
| 4Q23 | 4,778 | -30.0% |
| 3Q23 | 3,203 | -64.0% |
| 2Q23 | 3,979 | -67.5% |
| 1Q23 | 5,983 | -49.0% |
| 4Q22 | 6,827 | -29.1% |
| 3Q22 | 8,889 | +49.2% |
| 2Q22 | 12,243 | -8.2% |
| 1Q22 | 11,723 | -16.1% |
| 4Q21 | 9,634 | -31.6% |
| 3Q21 | 5,956 | -23.1% |
| 2Q21 | 13,336 | +68.6% |
| 1Q21 | 13,967 | +40.7% |
| 4Q20 | 14,086 | +18.8% |
| 3Q20 | 7,742 | -30.1% |
| 2Q20 | 7,911 | -23.2% |
| 1Q20 | 9,924 | +22.7% |
| 4Q19 | 11,861 | -0.9% |
| 3Q19 | 11,079 | -8.4% |
| 2Q19 | 10,306 | -22.5% |
| 1Q19 | 8,086 | -26.7% |
| 4Q18 | 11,973 | -24.8% |
| 3Q18 | 12,094 | -16.7% |
| 2Q18 | 13,294 | +3.0% |
| 1Q18 | 11,024 | -16.0% |
| 4Q17 | 15,928 | +15.0% |
| 3Q17 | 14,517 | +1.8% |
| 2Q17 | 12,908 | -6.0% |
| 1Q17 | 13,130 | +6.4% |
| 4Q16 | 13,845 | -2.3% |
| 3Q16 | 14,265 | -0.5% |
| 2Q16 | 13,729 | - |
| 1Q16 | 12,343 | - |
| 4Q15 | 14,167 | - |
| 3Q15 | 14,331 | - |